circuit breaker 3VA1 IEC Frame 1000 breaking capacity class H Icu=70 kA @ 415 V 4-pole, line protection TM240, ATAM, In=800 A overload protection Ir=560 A...800 A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit
circuit breaker 3VA1 IEC Frame 1000 breaking capacity class H Icu=70 kA @ 415 V 4-pole, line protection TM240, ATAM, In=800 A overload protection Ir=560 A...800 A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit
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